Research Article

Frontal EEG Temporal and Spectral Dynamics Similarity Analysis between Propofol and Desflurane Induced Anesthesia Using Hilbert-Huang Transform

Figure 4

Time frequency plots of the two signals. (a) Traditional multitaper spectrogram of signal 1; (b) corresponding HHT of signal 1; (c) traditional multitaper spectrogram of signal 2; (d) corresponding HHT of signal 2. Note that the x-axis is number of points, which can be transformed into time values.
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